9j=4+7j

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Solution for 9j=4+7j equation: 



9j=4+7j

We move all terms to the left:

9j-(4+7j)=0

We add all the numbers together, and all the variables

9j-(7j+4)=0

We get rid of parentheses

9j-7j-4=0

We add all the numbers together, and all the variables

2j-4=0

We move all terms containing j to the left, all other terms to the right

2j=4

j=4/2

j=2

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